🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.78 AU

Year: 178 Days

Day: 23.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 378 Days

Day: 39.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.23 AU - 4.11 AU

Year: 2506 Days

Day: 37.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 9.9

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.21 AU - 6.71 AU

Year: 5853 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,179,412 km

• M1: 123,119 km (0.048 R)
• M2: 456,423 km (0.104 R)
• M3: 1,144,274 km (0.109 R)
• M4: 2,098,110 km (0.115 R)
• M5: 2,603,751 km (0.115 R)
• M6: 3,381,211 km (0.077 R)
• M7: 4,813,910 km (0.071 R)
• M8: 5,759,368 km (0.105 R)
• M9: 7,329,099 km (0.059 R)
• M10: 7,743,186 km (0.04 R)
• M11: 8,373,591 km (0.108 R)
• M12: 10,518,226 km (0.091 R)
• M13: 11,895,873 km (0.059 R)
• M14: 12,951,136 km (0.108 R)
• M15: 14,356,608 km (0.118 R)
• M16: 16,300,483 km (0.094 R)
• M17: 17,601,087 km (0.042 R)
• M18: 22,305,641 km (0.102 R)
• M19: 24,651,635 km (0.089 R)
• M20: 26,979,378 km (0.102 R)
• M21: 27,425,927 km (0.056 R)
• M22: 32,568,653 km (0.118 R)
• M23: 34,311,917 km (0.046 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 15

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.04 AU - 9.18 AU

Year: 7483 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,179,412 km

• M1: 186,698 km (0.067 R)
• M2: 668,702 km (0.09 R)
• M3: 2,622,750 km (0.119 R)
• M4: 3,493,409 km (0.083 R)
• M5: 4,090,006 km (0.097 R)
• M6: 5,126,719 km (0.112 R)
• M7: 15,515,693 km (0.08 R)
• M8: 16,645,605 km (0.075 R)
• M9: 23,362,400 km (0.118 R)
• M10: 24,766,675 km (0.107 R)
• M11: 25,733,676 km (0.096 R)
• M12: 26,392,206 km (0.051 R)
• M13: 27,315,973 km (0.071 R)
• M14: 30,399,335 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 13.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.59 AU - 9.97 AU

Year: 8493 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,179,412 km

• M1: 169,195 km (0.082 R)
• M2: 629,508 km (0.111 R)
• M3: 1,764,357 km (0.099 R)
• M4: 2,998,989 km (0.109 R)
• M5: 3,589,601 km (0.105 R)
• M6: 4,832,460 km (0.07 R)
• M7: 5,335,857 km (0.097 R)
• M8: 7,477,350 km (0.109 R)
• M9: 8,112,393 km (0.077 R)
• M10: 9,673,746 km (0.061 R)
• M11: 13,848,275 km (0.11 R)
• M12: 15,178,948 km (0.118 R)
• M13: 17,883,977 km (0.071 R)
• M14: 19,682,891 km (0.084 R)
• M15: 20,207,531 km (0.12 R)
• M16: 21,128,754 km (0.105 R)
• M17: 23,891,079 km (0.094 R)
• M18: 25,095,641 km (0.114 R)
• M19: 25,980,513 km (0.101 R)
• M20: 34,795,567 km (0.076 R)
• M21: 36,679,902 km (0.066 R)
• M22: 39,810,985 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.3

Radius: 8.6

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.97 AU - 10.41 AU

Year: 9131 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,179,412 km

• M1: 106,962 km (0.073 R)
• M2: 430,543 km (0.113 R)
• M3: 900,729 km (0.05 R)
• M4: 1,215,782 km (0.116 R)
• M5: 1,590,973 km (0.07 R)
• M6: 2,597,019 km (0.12 R)
• M7: 2,941,543 km (0.081 R)
• M8: 5,271,829 km (0.086 R)
• M9: 6,529,797 km (0.034 R)
• M10: 7,366,498 km (0.109 R)
• M11: 8,532,614 km (0.052 R)
• M12: 9,298,106 km (0.082 R)
• M13: 11,069,494 km (0.109 R)
• M14: 12,256,554 km (0.104 R)
• M15: 17,291,270 km (0.109 R)
• M16: 18,736,685 km (0.077 R)
• M17: 19,035,132 km (0.051 R)
• M18: 19,565,158 km (0.079 R)
• M19: 20,339,177 km (0.109 R)
• M20: 25,876,542 km (0.116 R)
• M21: 26,433,345 km (0.064 R)
• M22: 30,763,755 km (0.087 R)
• M23: 31,388,625 km (0.041 R)
• M24: 33,642,616 km (0.094 R)
• M25: 36,813,044 km (0.068 R)
• M26: 37,517,351 km (0.041 R)
• M27: 37,872,795 km (0.075 R)
• M28: 38,230,633 km (0.068 R)
• M29: 42,830,618 km (0.069 R)
• M30: 43,479,275 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 10.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.06 AU - 9.12 AU

Year: 9769 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,179,412 km

• M1: 144,960 km (0.106 R)
• M2: 997,668 km (0.112 R)
• M3: 1,961,228 km (0.091 R)
• M4: 2,365,591 km (0.061 R)
• M5: 4,719,663 km (0.1 R)
• M6: 5,357,698 km (0.07 R)
• M7: 5,714,339 km (0.038 R)
• M8: 6,584,700 km (0.116 R)
• M9: 8,543,834 km (0.07 R)
• M10: 9,122,927 km (0.037 R)
• M11: 9,968,005 km (0.1 R)
• M12: 11,922,352 km (0.099 R)
• M13: 12,702,954 km (0.104 R)
• M14: 18,191,999 km (0.083 R)
• M15: 18,704,371 km (0.053 R)
• M16: 23,758,685 km (0.076 R)
• M17: 24,814,996 km (0.076 R)
• M18: 27,977,794 km (0.11 R)
• M19: 29,555,154 km (0.116 R)
• M20: 33,647,403 km (0.104 R)
• M21: 35,771,693 km (0.112 R)
• M22: 37,865,016 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.7

Radius: 4.9

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.71 AU - 22.79 AU

Year: 30105 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 166.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,179,412 km

• M1: 63,429 km (0.053 R)
• M2: 289,771 km (0.06 R)
• M3: 562,638 km (0.108 R)
• M4: 734,226 km (0.115 R)
• M5: 889,060 km (0.107 R)
• M6: 1,080,545 km (0.033 R)
• M7: 1,316,312 km (0.086 R)
• M8: 1,663,528 km (0.104 R)
• M9: 2,383,692 km (0.1 R)
• M10: 2,728,964 km (0.083 R)
• M11: 5,403,176 km (0.065 R)
• M12: 6,286,701 km (0.054 R)
• M13: 7,425,590 km (0.109 R)
• M14: 9,770,835 km (0.08 R)
• M15: 11,805,366 km (0.096 R)
• M16: 13,362,381 km (0.112 R)
• M17: 13,607,273 km (0.055 R)
• M18: 21,293,761 km (0.116 R)
• M19: 23,350,881 km (0.079 R)
• M20: 33,352,396 km (0.066 R)
• M21: 33,652,340 km (0.081 R)
• M22: 35,024,302 km (0.092 R)
• M23: 35,802,361 km (0.06 R)
• M24: 37,071,250 km (0.045 R)
• M25: 37,879,228 km (0.104 R)
• M26: 39,030,234 km (0.095 R)
• M27: 39,698,189 km (0.092 R)
• M28: 40,543,865 km (0.099 R)
• M29: 44,953,412 km (0.11 R)
• M30: 50,063,077 km (0.105 R)
• M31: 50,851,458 km (0.117 R)
• M32: 54,502,244 km (0.089 R)
• M33: 56,603,945 km (0.119 R)
• M34: 59,856,950 km (0.107 R)
• M35: 63,691,742 km (0.057 R)
• M36: 68,167,860 km (0.114 R)
• M37: 70,359,469 km (0.053 R)
• M38: 72,597,603 km (0.072 R)
• M39: 77,477,485 km (0.036 R)
• M40: 100,739,057 km (0.119 R)
• M41: 106,148,516 km (0.068 R)
• M42: 107,775,542 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.8

Radius: 4

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.9 AU - 23.74 AU

Year: 30270 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,179,412 km

• M1: 50,115 km (0.095 R)
• M2: 204,051 km (0.112 R)
• M3: 380,577 km (0.067 R)
• M4: 666,459 km (0.113 R)
• M5: 800,349 km (0.072 R)
• M6: 1,444,068 km (0.095 R)
• M7: 3,209,473 km (0.109 R)
• M8: 3,753,560 km (0.096 R)
• M9: 4,427,499 km (0.114 R)
• M10: 5,099,791 km (0.088 R)
• M11: 7,271,205 km (0.073 R)
• M12: 7,989,424 km (0.075 R)
• M13: 10,746,064 km (0.085 R)
• M14: 11,138,160 km (0.113 R)
• M15: 11,675,665 km (0.03 R)
• M16: 12,657,625 km (0.1 R)
• M17: 16,527,573 km (0.069 R)
• M18: 18,310,779 km (0.11 R)
• M19: 18,588,882 km (0.052 R)
• M20: 19,058,619 km (0.068 R)
• M21: 19,632,626 km (0.027 R)
• M22: 22,044,443 km (0.115 R)
• M23: 22,676,793 km (0.101 R)
• M24: 24,088,399 km (0.099 R)
• M25: 28,797,291 km (0.06 R)
• M26: 29,552,611 km (0.115 R)
• M27: 32,979,000 km (0.077 R)
• M28: 38,600,290 km (0.113 R)
• M29: 42,520,502 km (0.115 R)
• M30: 51,876,502 km (0.054 R)
• M31: 59,628,814 km (0.101 R)
• M32: 60,648,922 km (0.071 R)
• M33: 61,680,698 km (0.067 R)
• M34: 63,567,277 km (0.053 R)
• M35: 70,586,259 km (0.096 R)
• M36: 73,579,264 km (0.084 R)
• M37: 82,558,577 km (0.091 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,339 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit